ISRO ISTRAC Technician, Technical Assistant and More Recruitment 2026: Apply Online for 26 Vacancies
ISRO ISTRAC Recruitment
- Organization: ISRO Telemetry Tracking and Command Network (ISTRAC), Bengaluru, under the Department of Space, Government of India.
- Advertisement Number: ISTRAC-02:2026, dated 27 June 2026.
- Total Vacancies: 26 posts are available across multiple technical, scientific, and support cadres.
- Key Positions: Technician-B, Draughtsman-B, Technical Assistant, Scientific Assistant, Library Assistant, and Cook-A.
- Application Window: Online registration starts on 27 June 2026 and closes on 20 July 2026 (05:00 PM).
- Eligibility Criteria: Qualifications range from Matriculation/SSC with ITI/NTC/NAC to First Class Diploma, B.Sc., Master’s Degree, or relevant experience depending on the post code.
- Age Limit: 18 to 35 years for all posts as of 13 July 2026, with age relaxations applicable for reserved categories.
- Salary Structure: Highly attractive pay scales ranging from Level 2 (Rs. 19,900/-) to Level 7 (Rs. 44,900/-) plus central government allowances.
- Posting Locations: Selected candidates will be posted across various ISRO facilities including Bengaluru, Hassan, Umiam, Sri Vijayapuram, Sriharikota, and Thiruvananthapuram.
- Application Mode: Strictly online through the official ISRO/ISTRAC portals; no offline applications will be entertained.
- Selection Process: Typically involves a Written Test followed by a Skill Test or Trade Test depending on the specific post requirements.
- Important Note: Candidates applying for the Cook-A post must possess a minimum of 2 years of institutional cooking experience.
Important Dates
Salary & Pay Scale
Documents Required for Application
- Scanned copy of recent passport-size photograph.
- Scanned copy of candidate’s signature.
- Matriculation/SSC/SSLC Certificate (for Date of Birth proof).
- ITI/NTC/NAC Certificate and Marksheets (for Technician/Draughtsman posts).
- Diploma/B.Sc./Master’s Degree Certificates and Consolidated Marksheets (for Assistant posts).
- Experience Certificate from an established hotel/canteen (specifically for Cook-A post).
- Caste/Community Certificate (SC/ST/OBC-NCL/EWS) in the prescribed Government of India format, if applicable.
- Disability Certificate (PwBD) in the prescribed format, if applicable.
- No Objection Certificate (NOC) if already employed in Government/PSU/Autonomous bodies.
Educational Qualification
- Technician-B (Electronics Mechanic / Carpenter): SSC/SSLC/Matriculation pass plus ITI/NTC/NAC in the respective trade (Electronics Mechanic, Carpenter, etc.) from NCVT.
- Draughtsman-B (Civil / Mechanical): SSLC/Matriculation pass plus ITI/NTC/NAC in Draughtsman (Civil/Mechanical) trade from NCVT.
- Technical Assistant (Electronics / Mechanical): First Class Diploma in Electronics Engineering or Mechanical Engineering from a recognized State Board.
- Scientific Assistant (Computer Science / Mathematics): First Class B.Sc. degree with Computer Science or Mathematics as the main subject from a recognized University/Institution.
- Library Assistant ‘A’: First Class Graduate degree plus First Class Master’s degree in Library Science / Library and Information Science or equivalent.
- Cook-A: SSLC/SSC pass or equivalent with a minimum of 2 years of experience as a cook in a well-established hotel or canteen (experience certificates from individuals are not accepted).
Vacancy Details – Post Wise
| Post Name | Total Vacancies | Category-wise Breakup & Posting Details |
|---|---|---|
| Technician-B (Electronics Mechanic) | 08 | UR-03, OBC-01, EWS-03, SC-01 |
| Technician-B (Carpenter) | 01 | OBC-01 |
| Draughtsman-B (Civil) | 01 | OBC-01 (Reserved for PwBD – OH/CH) |
| Draughtsman-B (Mechanical) | 01 | OBC-01 |
| Technical Assistant (Electronics) | 06 | ST-01 (NESAC, Umiam), OBC-01 (ISTRAC, Sri Vijayapuram), SC-01 (SDSC SHAR), UR-01 & EWS-01 (ISTRAC, Bengaluru), UR-01 (ISTRAC, Thiruvananthapuram) |
| Technical Assistant (Mechanical) | 01 | OBC-01 |
| Scientific Assistant (Computer Science) | 04 | OBC-02, EWS-01, UR-01 (1 post reserved for PwBD-HH) |
| Scientific Assistant (Mathematics) | 01 | UR-01 |
| Library Assistant ‘A’ | 01 | OBC-01 |
| Cook-A | 04 | UR-02 (1 earmarked for PwBD-HH), OBC-01, SC-01 |
Application Fee
| Category | Fee Amount |
|---|---|
| General / OBC / EWS | Not Mentioned |
| SC / ST | Not Mentioned |
| PH / PWD | Not Mentioned |
| Female | Not Mentioned |
| Ex-Servicemen | Not Mentioned |
| Payment Mode | Online (if applicable) |
Age Limit
Selection & Exam Process
Phase I: Written Test
- Candidates whose applications are found in order will be called for a Written Test.
- The written test will assess the candidate’s core domain knowledge, technical skills, and general aptitude.
- Minimum qualifying marks will be applicable as per ISRO norms for different categories.
Phase II: Skill Test / Trade Test
- Based on the performance in the Written Test, candidates will be shortlisted for the Skill Test in a prescribed ratio (usually 1:5).
- The Skill Test is purely go/no-go (qualifying) in nature and will test practical hands-on skills related to the trade/discipline.
- For the Cook-A post, a practical cooking test will be conducted to evaluate culinary skills.
Phase III: Document Verification & Medical Examination
- Shortlisted candidates must produce original documents for verification.
- Final selection is subject to clearing the medical fitness standards prescribed by ISRO.
ISRO ISTRAC Exam Pattern Details
While the detailed exam pattern for Advt No. ISTRAC-02:2026 will be updated on the official website, ISRO standard patterns generally include:
- Written Test Mode: Computer Based Test (CBT) or Offline OMR-based test.
- Question Type: Multiple Choice Questions (MCQs).
- Technician & Draughtsman: Focuses on trade-specific theory (80 questions, 90 minutes, with negative marking of 0.25 for incorrect answers).
- Technical & Scientific Assistant: Focuses on core engineering/science subjects (80 questions, 90 minutes, with negative marking).
- Skill Test: Practical exam carrying 100 marks. Candidates must secure minimum qualifying marks (usually 50% for UR, 40% for reserved categories) to qualify.
How to Apply – Step by Step
- Go to the official ISRO website at https://www.isro.gov.in or the ISTRAC website at https://www.istrac.gov.in.
- Navigate to the “Careers” or “Recruitment” section on the homepage.
- Locate the advertisement number ISTRAC-02:2026 and click on the “Apply Online” link.
- Register yourself by providing a valid email address and active mobile number to generate your login credentials.
- Log in with your registered credentials and fill out the online application form with accurate personal, educational, and experience details.
- Select the appropriate post code and carefully verify the designated posting location for that vacancy.
- Upload high-quality scanned copies of your photograph, signature, educational certificates, and experience/caste certificates (if applicable).
- Review all the entered details in the application preview page to ensure there are no errors.
- Submit the application form online before the closing date of 20 July 2026 (05:00 PM).
- Download and print the final submitted application form and note down the application number for future reference.
Important Links
Frequently Asked Questions
Syllabus and Core Topics
To excel in the ISRO ISTRAC Recruitment 2026, candidates must align their preparation with the specific syllabus of their applied post code. For Technician-B and Draughtsman-B posts, the syllabus is strictly based on the NCVT ITI curriculum of the respective trade. Electronics Mechanic candidates should focus heavily on basic electricity, electronic components, digital electronics, microcontrollers, and measuring instruments. Draughtsman candidates must master civil or mechanical drawing standards, CAD software basics, and structural design concepts. For Technical and Scientific Assistant roles, the syllabus corresponds to the standard diploma or B.Sc. curriculum. Key areas include network theory, analog and digital circuits, communication systems, computer programming, data structures, and advanced mathematics.
Exam Pattern and Strategy
The written examination is highly competitive, featuring multiple-choice questions with negative marking. A solid strategy is crucial to maximize accuracy and speed:
- Time Management: Practice solving 80 technical questions within the 90-minute duration. Allocate time wisely between easy and complex questions.
- Negative Marking Caution: Since there is a negative marking of 0.25 marks for every wrong answer, avoid blind guessing. Only attempt questions you are reasonably confident about.
- Concept Clarity: ISRO questions often test fundamental concepts rather than direct rote learning. Focus on understanding the “why” and “how” behind technical formulas.
Preparation Tips and Study Plan
A structured study plan can significantly boost your chances of selection. Follow these expert tips to streamline your preparation:
- Analyze Previous Papers: Solve past ISRO exam papers for Technician and Technical Assistant posts. This helps in understanding the recurring themes and difficulty level of the questions.
- Mock Tests: Take regular online mock tests to simulate the actual exam environment. Analyze your performance after each test to identify weak areas.
- Focus on Core Subjects: Dedicate 70% of your study time to core technical subjects and the remaining 30% to general aptitude and basic mathematics.
- Prepare for the Skill Test: Do not ignore the practical aspect. Since the skill test is qualifying, ensure you have hands-on experience with laboratory equipment, tools, drawing instruments, or cooking techniques (for Cook-A).
Recommended Reference Books
Using the right study material is vital. For ITI trades, standard NIMI textbooks are highly recommended. For Diploma and B.Sc. candidates, standard academic textbooks by reputed authors (such as Boylestad for Electronics, R.S. Khurmi for Mechanical, and standard university publications for Mathematics and Computer Science) should be thoroughly studied. Keep your notes concise for quick revision during the final days leading up to the exam.
All information is compiled from official notifications for informational purposes only. Applicants must verify all details from the official notification PDF and official website before applying. We are not responsible for any error or inconvenience caused.